TMUS — T-Mobile US, Inc.Today's name, from the SEC's present-day ticker list — a present-day mapping, not the name as of each filing.

Congress trades
75
all time
Members · 12m
5
2 buys · 6 sells · by trade date
Latest filing
07-21
2026-07-21
Rows filed past the STOCK Act's 45-day window, stated on the row, never editorialised; both dates and the receipt stay on every row.
13
13F holders
1,408
top 500 listed · 2026-03-31
Congress: statutory ranges, filed up to 45 days after the trade · 13F: quarter-end snapshots, filed up to 45 days lateras of 2026-10-29
Congress 75Institutional 500

Congress · disclosure timeline

By trade date · 24 months · 15 rows ▲ buy, ▼ sell; height = lower bound (log scale). Trade date, not filing date — the filing lag is in the table below.

15 dated disclosures in the window, placed by trade date; magnitudes are the disclosed lower bounds, against gridlines at $15K, $250K, $5M.

Members active in TMUS

12 months · most active first Rows = number of disclosures, not dollars. Net = lower bound of the net range. Committees as of each member's latest trade in the window (roster snapshot 2026-10-29).
Members disclosing TMUS in the trailing 12 months
MemberRowsNet disclosed flow for this ticker: purchases minus sales, computed as a net range on the disclosed amounts. A lower bound is provable, never a point.Number of committees the member sat on as of their latest trade date in the window, from the cc0-legislators roster snapshot. Context, never an allegation; jurisdiction overlap needs the sector join.
Lisa C. McClain R–MI-93−$29.0K to $13.0K2
Jonathan L. Jackson D–IL-12−$115K to −$51.0K2
Alan Armstrong R–OK1−$50.0K to −$15.0K2
Dan Newhouse R–WA-41$1.0K to $15.0K3
Markwayne Mullin R–OK1−$100K to −$50.0K—

5 members

Congressional disclosures

Newest filed firstAll 75 rows ↗
Latest congressional filings mentioning TMUS
FiledMemberSide · OwnerTraded · LagAmountRange · FlagsSrc
2026-07-21Alan Armstrong R–OKSELLTraded 03-27 LATE·116d$15K–$50K
2026-02-23Jonathan L. Jackson D–IL-1SELL JT (jointly owned)Traded 01-13 +41d$50K–$100K
2026-01-15Dan Newhouse R–WA-4BUY SP (spouse-owned)Traded 2025-12-11 +35d$1K–$15K
2025-12-05Jonathan L. Jackson D–IL-1SELL SP (spouse-owned)Traded 11-11 +24d$1K–$15K
2025-11-21Markwayne Mullin R–OKSELL JT (jointly owned)Traded 11-03 +18d$50K–$100K
2025-11-21Lisa C. McClain R–MI-9SELL SP (spouse-owned)Traded 10-31 +21d$1K–$15K
2025-11-21Lisa C. McClain R–MI-9BUY SP (spouse-owned)Traded 10-30 +22d$1K–$15K
2025-11-21Lisa C. McClain R–MI-9SELL SP (spouse-owned)Traded 10-30 +22d$1K–$15K
2025-08-25Jonathan L. Jackson D–IL-1BUY SP (spouse-owned)Traded 04-23 LATE·124d$1K–$15K
2025-08-25Jonathan L. Jackson D–IL-1BUY SP (spouse-owned)Traded 03-24 LATE·154d$1K–$15K

13F holders · Quarter ended 2026-03-31Newest filing in this build: 2026-07-31. Per-row filing dates are on each receipt. · longs only

All holders ↗
Top institutional holders of TMUS for quarter 2026-03-31, 1–25 of 1,408 holders
#FilerValueSecuritiesFlagsderived by Public Filings from this build's reviewed ticker-mapping holders list for this share class; that list carries each holder's share count, share change and filed date (the full holders view shows them), but no document links — the EDGAR link opens the filer's 13F list·§
1BlackRock, Inc.$8.2B1
derived ·§ EDGAR ↗
2VANGUARD CAPITAL MANAGEMENT LLC$6.2B1
derived ·§ EDGAR ↗
3STATE STREET CORP$5.0B1
derived ·§ EDGAR ↗
4WELLINGTON MANAGEMENT GROUP LLP$3.6B1
derived ·§ EDGAR ↗
5MORGAN STANLEY$3.0B1
derived ·§ EDGAR ↗
6FMR LLC$2.6B1
derived ·§ EDGAR ↗
7GEODE CAPITAL MANAGEMENT, LLC$2.6B1
derived ·§ EDGAR ↗
8SOFTBANK GROUP CORP.$2.1B1
derived ·§ EDGAR ↗
9VANGUARD PORTFOLIO MANAGEMENT LLC$2.1B1
derived ·§ EDGAR ↗
10Invesco Ltd.$1.7B1
derived ·§ EDGAR ↗
11FRANKLIN RESOURCES INC$1.5B1
derived ·§ EDGAR ↗
12BARCLAYS PLC$1.4B1
derived ·§ EDGAR ↗
13CANADA PENSION PLAN INVESTMENT BOARD$1.3B1
derived ·§ EDGAR ↗
14Capital International Investors$1.3B1
derived ·§ EDGAR ↗
15Bank of New York Mellon Corp$1.1B1
derived ·§ EDGAR ↗
16NORTHERN TRUST CORP$965M1
derived ·§ EDGAR ↗
17JANE STREET GROUP, LLC$938M1
derived ·§ EDGAR ↗
18Nuveen, LLC$918M1
derived ·§ EDGAR ↗
19UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC$847M1
derived ·§ EDGAR ↗
20TWO SIGMA INVESTMENTS, LP$817M1
derived ·§ EDGAR ↗
21DIMENSIONAL FUND ADVISORS LP$801M1
derived ·§ EDGAR ↗
22CHARLES SCHWAB INVESTMENT MANAGEMENT INC$782M1
derived ·§ EDGAR ↗
23Amundi$773M1
derived ·§ EDGAR ↗
24AMERIPRISE FINANCIAL INC$773M1
derived ·§ EDGAR ↗
25Legal & General Group Plc$736M1
derived ·§ EDGAR ↗
Show the top 500 of 1,408 holders
Truncated by Public Filings. Top 500 of 1,408 holders shown; the rest are on EDGAR. Method ↗

Crowding — not available in this build. No holder rows for the selected period, so no percentile can be ranked.

Congress ↔ notable managers · TMUS

Congress · last 90 days

Buyers
0 — —
Sellers
0 — —

filed 2026-07-31 → 2026-10-29 · statutory ranges

Notable managers · quarter ended 2026-03-31

by shares · $ = value heldNEW + ADD vs TRIM + EXIT, by share count. $ = reported value now, not the change. · T-MOBILE US INC

Merged timeline of congressional filings and notable-manager moves on TMUS
DateWhoChangeSize
2026-05-15Gotham Asset Management 13FADD+23,309 sh
2026-05-15Moore Capital Management 13FADD+973 sh
2026-05-15Viking Global Investors 13FTRIM−786,844 sh
2026-05-15Bridgewater Associates 13FTRIM−131,153 sh
2026-05-15Tudor Investment Corp 13FTRIM−311,970 sh
2026-05-14Caxton Associates 13FTRIM−151,339 sh

6 newest, by filing date · 13F rows are quarter-end snapshots, not trades

Congress vs filers

12 months
Congress net (rows)2 buy / 6 sell
Congress net ($ bound)−$293K to −$88.0K
Filersnot computedThe filer side needs per-issuer quarter-over-quarter actions, which the published aggregate does not carry for this issuer. Convergence and divergence are stated only when both sides are computed.